Botnet Statistics [2021-08-13]

(To download the latest zombie ip list, please visit the Daily Zombie IP Lists for August 2021. To get an idea of what IP is scanning the Internet currently, please watch: Daily Botnet Detection Live Streaming.)
detection period: 2021-08-13 00:00-23:59 UTC
total number of suspected botnet IPs: 27538
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 25249
number of spam blocked: 0
recipient count of spam blocked: 0

The top 10 networks (as found in WHOIS), ordered by the number of suspected botnet IPs are:

Rank	Network	# of suspected botnet IPs
1	TencentCloud	1649
2	DIGITALOCEAN-192-241-128-0	771
3	ALISOFT	763
4	VNPT-VN	539
5	TENCENT-CN	500
6	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	464
7	HINET-NET	406
8	VIETTEL-VN	372
9	Baidu	364
10	BSNLNET	318

The top 10 countries (as defined by the 2-character country code), ordered by the number of suspected botnet IPs are:

Rank	Country/Region	# of suspected botnet IPs
1	China	6319
2	United States	4013
3	India	1925
4	Russian Federation	1755
5	Brazil	1323
6	Viet Nam	1269
7	Indonesia	854
8	Thailand	669
9	Mexico	538
10	Taiwan	537

The top 10 TCP ports, ordered by the number of connection attempts received are:

Rank	TCP port number	# of connection attempts received
1	445	348696
2	1422	116725
3	10050	106046
4	2609	99889
5	22	86533
6	2204	76028
7	2208	70277
8	37	68820
9	2205	66546
10	2502	54435

20210814 Botnet Detection Live Streaming 70+ zombies detected)